157220525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 262268928

約数和(自身を除く): 105048403

約数列:

[1, 5, 7, 11, 23, 25, 35, 53, 55, 67, 77, 115, 161, 175, 253, 265, 275, 335, 371, 385, 469, 575, 583, 737, 805, 1219, 1265, 1325, 1541, 1675, 1771, 1855, 1925, 2345, 2915, 3551, 3685, 4025, 4081, 5159, 6095, 6325, 7705, 8533, 8855, 9275, 10787, 11725, 13409, 14575, 16951, 17755, 18425, 20405, 24857, 25795, 30475, 38525, 39061, 42665, 44275, 53935, 67045, 81673, 84755, 88775, 93863, 102025, 118657, 124285, 128975, 195305, 213325, 269675, 273427, 335225, 408365, 423775, 469315, 571711, 593285, 621425, 898403, 976525, 1367135, 2041825, 2346575, 2858555, 2966425, 4492015, 6288821, 6835675, 14292775, 22460075, 31444105, 157220525]

約数ペア:

[(1, 157220525), (5, 31444105), (7, 22460075), (11, 14292775), (23, 6835675), (25, 6288821), (35, 4492015), (53, 2966425), (55, 2858555), (67, 2346575), (77, 2041825), (115, 1367135), (161, 976525), (175, 898403), (253, 621425), (265, 593285), (275, 571711), (335, 469315), (371, 423775), (385, 408365), (469, 335225), (575, 273427), (583, 269675), (737, 213325), (805, 195305), (1219, 128975), (1265, 124285), (1325, 118657), (1541, 102025), (1675, 93863), (1771, 88775), (1855, 84755), (1925, 81673), (2345, 67045), (2915, 53935), (3551, 44275), (3685, 42665), (4025, 39061), (4081, 38525), (5159, 30475), (6095, 25795), (6325, 24857), (7705, 20405), (8533, 18425), (8855, 17755), (9275, 16951), (10787, 14575), (11725, 13409)]